25297980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421633}}^1$

素因数の和:421645

約数の個数: 24

約数和(自身を含む): 70834512

約数和(自身を除く): 45536532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421633, 843266, 1264899, 1686532, 2108165, 2529798, 4216330, 5059596, 6324495, 8432660, 12648990, 25297980]

約数ペア:

[(1, 25297980), (2, 12648990), (3, 8432660), (4, 6324495), (5, 5059596), (6, 4216330), (10, 2529798), (12, 2108165), (15, 1686532), (20, 1264899), (30, 843266), (60, 421633)]